INDEX. 



1920.— Pages 195-656. 



[New names in clarendon type. Systematic references in iialics. 

 (z.s.i-.) indicates additions to the Society's Menagerie.] 



Acanthocephala, 410. 

 AcaiUhochcvlonema diacantha, 494. 



gracile, 496. 



Aciagrion borueense, 336. 

 Adalia bipunctata, 475= 

 ^^sch)iid(B, 312. 

 yEscJmince, 312. 

 JEtheriidcB, 552. 

 Mthriamanta gracilis, 325. 

 Agriocnem is femina , 336. 



ntbescens, 336. 



Agrion, Legion, 335. 

 Agriouoptera insignis, 321. 



scxUncata, 321. 



AlluroididcB, 574. 



Alopecopsis atavus, gen. et sp, nov., 

 347. 



Alysicb manducator, 199. 

 Ammotmgiis lervia (z. s. l.), 437. 

 AmphicBschna griibaucri, 314. 



• perampla, 314. 



Amphicnemis loiiiscB^ 336. 



madelenoB, 336. 



martini, 336. 



remiger, 336. 



wcdlacei, 336. 



Ampidlariidce, 543. 

 Ajiabantidcs, 529. 



! Anacicsschna jaspidea , 316. 

 I Anastillorhina augur^ 230. 



^waa' gitttatiis, 316. 



AncylidcB, 545. 



Ancyracafithus, 305. 



Anisoptera, 312. 



auricapilla (z. s. l.), 654. 



Argiilus incisis, 564. 



Arthrolepfis miinihis, 414. 



stoiodactyliis, 414. 



imhlhcrgii, 414. 



iL'hgtii, 414. 



Anthropopitliccas troglodytes (z. s. 

 437. 



Aitthrothreptes collaris (z. s. i..), 654. 



Ascaris splmrocephala, 271. 



At y idee, bbb. 



A^uma aiist rails, 31'^. 



vittigera, 318. 



Bdelloida, 580. 



Bison aniericaiiiis (z. s. l.), 653. 

 BosminidcB, 568. 

 Boidengerina stormsi, 520. 

 Brachydiplax chalyhea chalyoea, 32 

 Brachygonia oculata, 322. 

 - — - Ophelia, 322. 



